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Receiver electro-optical characteristics – B&B Electronics SFP-1000LX-S-20KM-T - Datasheet User Manual

Page 3

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RoHS compliant
1310 nm Single-mode Transceiver, (1000Base-LX)
Small Form Pluggable (SFP), 3.3V
1.0625Gbd Fiber Channel/1.25 Gigabit Ethernet

Page 3 of 9
Version 1.0
Date: 11/30/2005

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Website:

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Receiver Electro-optical Characteristics

Vcc = 3.1 V to 3.5 V, T

C

= 0

°

C to 70

°

C (-40

°

C to 85

°

C)

PARAMETER

SYMBOL

MIN

TYP.

MAX

UNITS

NOTE

Optical Input Power-maximum

P

IN

−3

--- ---

dBm

BER < 10

−12

Optical Input Power-minimum
(Sensitivity)

P

IN

--- ---

−20

dBm

BER < 10

−12

Operating Center Wavelength

λ

C

1260 --- 1610

nm

Optical Return Loss

ORL

12 --- ---

dB

Signal Detect-Asserted

P

A

--- ---

−20

dBm

Signal Detect-Deasserted

P

D

−35

--- ---

dBm

Stressed Receiver Sensitivity

--- ---

−14.4

dBm Note

1,

2

Differential Output Voltage

V

DIFF

0.5 --- 1.2 V

Data Output Rise, Fall Time
(20−80%)

T

r, f

--- --- 0.35

ns

Receiver Loss of Signal Output
Voltage-Low

RX_LOS

L

0 --- 0.5

V

Receiver Loss of Signal Output
Voltage-High

RX_LOS

H

2.4 --- V

CC

V

Note 1: Measured with conformance test signal at TP3 for BER = 10

−12

at the eye center.

Note 2: Measured with a transmit signal having a 9 dB extinction ratio. If another extinction ratio is used, the Stressed receiver

sensitivity should be corrected for the extinction ratio penalty.